forked from rucio/rucio
/
scopeclient.py
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/
scopeclient.py
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# -*- coding: utf-8 -*-
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from json import loads
from urllib.parse import quote_plus
from requests.status_codes import codes
from rucio.client.baseclient import BaseClient, choice
from rucio.common.utils import build_url
class ScopeClient(BaseClient):
"""Scope client class for working with rucio scopes"""
SCOPE_BASEURL = 'accounts'
def add_scope(self, account, scope):
"""
Sends the request to add a new scope.
:param account: the name of the account to add the scope to.
:param scope: the name of the new scope.
:return: True if scope was created successfully.
:raises Duplicate: if scope already exists.
:raises AccountNotFound: if account doesn't exist.
"""
path = '/'.join([self.SCOPE_BASEURL, account, 'scopes', quote_plus(scope)])
url = build_url(choice(self.list_hosts), path=path)
r = self._send_request(url, type_='POST')
if r.status_code == codes.created:
return True
else:
exc_cls, exc_msg = self._get_exception(headers=r.headers, status_code=r.status_code, data=r.content)
raise exc_cls(exc_msg)
def list_scopes(self):
"""
Sends the request to list all scopes.
:return: a list containing the names of all scopes.
"""
path = '/'.join(['scopes/'])
url = build_url(choice(self.list_hosts), path=path)
r = self._send_request(url)
if r.status_code == codes.ok:
scopes = loads(r.text)
return scopes
else:
exc_cls, exc_msg = self._get_exception(headers=r.headers, status_code=r.status_code, data=r.content)
raise exc_cls(exc_msg)
def list_scopes_for_account(self, account):
"""
Sends the request to list all scopes for a rucio account.
:param account: the rucio account to list scopes for.
:return: a list containing the names of all scopes for a rucio account.
:raises AccountNotFound: if account doesn't exist.
:raises ScopeNotFound: if no scopes exist for account.
"""
path = '/'.join([self.SCOPE_BASEURL, account, 'scopes/'])
url = build_url(choice(self.list_hosts), path=path)
r = self._send_request(url)
if r.status_code == codes.ok:
scopes = loads(r.text)
return scopes
else:
exc_cls, exc_msg = self._get_exception(headers=r.headers, status_code=r.status_code, data=r.content)
raise exc_cls(exc_msg)